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Qikai Cheng

11 papers hereh-index 15839 citations56 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author6
  • last author3

Across the 9 of 11 papers where every author was matched, so the position is known.

fields
  • cs.CL7
  • cs.IR3
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20172025
most citedAI vs. Human -- Differentiation Analysis of Scientific Content Generation

76 citations · 90 across the 11 of their papers we have counts for

collaborators
Showing cs.IRShow all

3 papers · 1 filter

cs.IR2025★ 3 cited

FlippedRAG: Black-Box Opinion Manipulation Adversarial Attacks to Retrieval-Augmented Generation Models

Zhuo Chen, Yuyang Gong, Jiawei Liu +6

Retrieval-Augmented Generation (RAG) enriches LLMs by dynamically retrieving external knowledge, reducing hallucinations and satisfying real-time information needs. While existing…

cs.IR2023

Know Where to Go: Make LLM a Relevant, Responsible, and Trustworthy Searcher

Xiang Shi, Jiawei Liu, Yinpeng Liu +2

The advent of Large Language Models (LLMs) has shown the potential to improve relevance and provide direct answers in web searches. However, challenges arise in validating the reli…

cs.IR2017★ 1 cited

Fixed versus Dynamic Co-Occurrence Windows in TextRank Term Weights for Information Retrieval

Wei Lu, Qikai Cheng, Christina Lioma

TextRank is a variant of PageRank typically used in graphs that represent documents, and where vertices denote terms and edges denote relations between terms. Quite often the relat…

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